package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealMapper {
    //得到关联分类的套餐数量
    @Select("select count(0) from setmeal where category_id=#{categoryId}")
    int getCountByCategory(Long categoryId);

    //新增套餐
    @AutoFill(value = OperationType.INSERT)
    void add(Setmeal setmeal);

    //分页查询套餐
    Page<SetmealVO> listPage(SetmealPageQueryDTO queryDTO);

    @Select("select * from setmeal where id=#{id}")
    SetmealVO getById(Long id);

    @AutoFill(value = OperationType.UPDATE)
    void update(Setmeal setmeal);

    void dels(List<Long> ids);

    List<Setmeal> list(Setmeal setmeal);

    /**
     * 根据套餐id查询菜品选项
     * @param setmealId
     * @return
     */
    @Select("select sd.name, sd.copies, d.image, d.description " +
            "from setmeal_dish sd left join dish d on sd.dish_id = d.id " +
            "where sd.setmeal_id = #{setmealId}")
    List<DishItemVO> getDishItemById(Long setmealId);

    @Select("select count(*) from setmeal where status=#{status}")
    Integer getIsOrNotSoldCount(int status);
}
